4. Telecommunications
  5. Radiotelephone system
  6. Emergency or alarm communication

Donald Bernard Liebrecht

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Home gateway system for automation and security

Telecommunications – Radiotelephone system
Reexamination Certificate

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Home gateway system for automation and security

Telecommunications – Radiotelephone system
Reexamination Certificate

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Home gateway system for home automation and security

Telecommunications – Radiotelephone system – Emergency or alarm communication
Reexamination Certificate

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Home gateway system with telephony functions and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Voice activation or recognition
Reexamination Certificate

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Method system and article for audibly identifying a called...

Telephonic communications – Special services – Service trigger
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2389142

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